Tom Hiddleston -- Good Genes Or Good Docs?!

Tom Hiddleston's looks over the years are 'Loki' low-key hot!

Here is a 30-year-old version of the devilishly handsome actor, clean-shavin' for the premiere of "Thor" at the El Capitan Theatre in Hollywood back in 2011 (left). This was his breakout role as the broad-shouldered Loki.

And, 12 years later the Marvel star is still out here grabbing the camera's attention with his flashy smile and sparkly blue eyes -- recently attending a fragrance launch event in his hometown of London, England (right).

Season 2 of "Loki" premiered earlier this week, and clearly, Mr. Hiddleston can still get it, but the question is ...